billion with a "b" on utilities at public skpochools, so if youn save on your pg&e bill which is easy, nationwidet $2 billion savings. >> that's serious money. >> that would buy 40 million new texbooks. the thing is, not only that, when you make that savings, the schools see their power bills go down, they can then spend that extra money on the schools. and so a billionaire hedge fund manager here in san francisco to put up $30 million to bankroll this is interested in the math of energy efficiency. a lot of money to engineers at stanford to study it. he believes it's a double-edged win that you save money for the schools, giving them more money, but you also reduce smog and greenhouse gases because you're burning less fossil fuel to heat or cool the schools. >> you know, i will say the schools, in talking to my sources in oakland and san francisco, for example, they are very excited about this money. don't, you know, do not misunderstand that at all. they would love to see this money flowing into their schools. i think what i'm hearing from them, though, and what the critics with were saying earl